| Marshalltown to Cividale del Friuli | 4,855.27 mi (7,813.80 km) |
| Marshalltown to Civita Castellana | 4,989.46 mi (8,029.75 km) |
| Marshalltown to Civitanova Marche | 4,993.85 mi (8,036.83 km) |
| Marshalltown to Civitavecchia | 4,974.82 mi (8,006.20 km) |
| Marshalltown to Civitella in Val di Chiana | 4,912.23 mi (7,905.47 km) |
| Marshalltown to Clusone | 4,736.49 mi (7,622.65 km) |
| Marshalltown to Coccaglio | 4,751.46 mi (7,646.74 km) |
| Marshalltown to Codigoro | 4,863.77 mi (7,827.48 km) |
| Marshalltown to Codogno | 4,758.70 mi (7,658.39 km) |
| Marshalltown to Codroipo | 4,844.94 mi (7,797.18 km) |
| Marshalltown to Cogoleto | 4,751.64 mi (7,647.02 km) |
| Marshalltown to Colle di Val d'Elsa | 4,890.68 mi (7,870.79 km) |
| Marshalltown to Colle Salvetti | 4,856.85 mi (7,816.35 km) |
| Marshalltown to Collecchio | 4,795.99 mi (7,718.40 km) |
| Marshalltown to Colleferro | 5,038.54 mi (8,108.74 km) |
